BT-H06 Wireless Bluetooth 3.0 Sports Stereo In-ear Headphones Earphones Earbud Headphone Headset with Microphone Handsfree Calling for iPhone 6 Plus 5S 5C 5 Samsung Galaxy Note 4 3 S5 S4 Sony Xperia Nokia Blackberry Google Nexus Mobile Phone Laptop Control music and calls from the headphone wirelessly; Bluetooth Version: 3.0 + EDR,Effective distance: more than 10m; Total length:approx. 81cm,Color:green; With mic allows you answer the call anytime and anywhere (answer / end / reject /redial last number).Playing music: Volume control; Previous / Next song control; Continuously music playing time: about 4 hours(full charge),Calling time: about 6 hours,Charging time: 2-3 hours.